. 2022 Apr 20;7(6):100971. doi: 10.1016/j.adro.2022.100971

Table 3.

Results of selected studies reporting burnout

Author	Population	Burnout assessment tool	Burnout rate among RO physicians	Burnout rate among all physicians included
Trockel et al¹²	Multispecialty	PFI^*	N/A	39%
Trockel et al¹²	Multispecialty	MBI definition 1^†	N/A	49%
Dahn et al⁹	Canadian RO residents	MBI definition 1^†	42%	42%
Ramey et al⁸	US RO residents	MBI definition 1^†	33%	33%
Kusano et al¹¹	RO academic chairs	MBI definition 2^‡	0%	0%
Aggarwal et al¹⁰	RO academic program directors	MBI definition 2^‡	6%	6%
Shanafelt² et al	Multispecialty	MBI definition 1^†	41%	44%
Present study	Multispecialty	PFI^*	17%	45%

Abbreviations: MBI = Maslach's burnout inventory; PFI = professional fulfillment index; RO = radiation oncology; US = United States.

^⁎

Burnout = burnout score ≥ 1.33.

^†

Burnout = high score on either emotional exhaustion or depersonalization subscales.

^‡

Burnout = high score on emotional exhaustion subscale, high score on depersonalization subscale, and low score on personal accomplishment subscale.